Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:

A loudspeaker emits a steady note.A girl sings a note which is of lower pitch but higher volume. The sound wave she is producing has:

Raising the temperature of a reversible reaction always encourages the:

The range of values of v when 5 - v ≤ 2v - 1 is

In a partnership maintaining fixed capital accounts, the net profit is appropriated to the

When aluminium is extracted by electrolysis, cryolite is added to:

Plants lose water through their leaves by the process of:

The Periodic Table is arranged in order of:

Enzymes are called biological catalysts because they:

When we sweat, we lose heat because:

How many subsets does the set {a, b, c, d, e} have?

Which of the following persons listed below is the Head of the Judiciary?

A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

If an increase of 20% will change the price of an item to $480, what is the original price of the item?

The gas that relights a glowing splint is:

The number of kilos in 1 metric tonne is:

The table shows the distribution of the ages of 25 students.

What is the probability that a student chosen at random is AT LEAST 13 years old?

2p² -15p + 25 =

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

Despite his short-temper, his willingness to give of his wealth to help others to succeed led people to call him ............

The lowest and the highest frequencies a typical young person′s ear can detect are approximately: